201939402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 493718400

約数和(自身を除く): 291778998

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 149, 161, 183, 298, 322, 366, 427, 447, 483, 529, 854, 894, 966, 1043, 1058, 1281, 1403, 1587, 2086, 2562, 2806, 3129, 3174, 3427, 3703, 4209, 6258, 6854, 7406, 8418, 9089, 9821, 10281, 11109, 18178, 19642, 20562, 22218, 23989, 27267, 29463, 32269, 47978, 54534, 58926, 63623, 64538, 71967, 78821, 96807, 127246, 143934, 157642, 190869, 193614, 209047, 225883, 236463, 381738, 418094, 451766, 472926, 551747, 627141, 677649, 1103494, 1254282, 1355298, 1463329, 1655241, 2926658, 3310482, 4389987, 4808081, 8779974, 9616162, 14424243, 28848486, 33656567, 67313134, 100969701, 201939402]

約数ペア:

[(1, 201939402), (2, 100969701), (3, 67313134), (6, 33656567), (7, 28848486), (14, 14424243), (21, 9616162), (23, 8779974), (42, 4808081), (46, 4389987), (61, 3310482), (69, 2926658), (122, 1655241), (138, 1463329), (149, 1355298), (161, 1254282), (183, 1103494), (298, 677649), (322, 627141), (366, 551747), (427, 472926), (447, 451766), (483, 418094), (529, 381738), (854, 236463), (894, 225883), (966, 209047), (1043, 193614), (1058, 190869), (1281, 157642), (1403, 143934), (1587, 127246), (2086, 96807), (2562, 78821), (2806, 71967), (3129, 64538), (3174, 63623), (3427, 58926), (3703, 54534), (4209, 47978), (6258, 32269), (6854, 29463), (7406, 27267), (8418, 23989), (9089, 22218), (9821, 20562), (10281, 19642), (11109, 18178)]